<h2>Comments</h2>
<pre><code># This is a comment
# &lt;VirtualHost *:80>
</code></pre>

<h2>Directives</h2>
<pre><code>&lt;Files .htaccess>
	Order allow,deny
	Deny from all
&lt;/Files>
</code></pre>

<h2>Variables</h2>
<pre><code>RewriteCond %{REQUEST_FILENAME}.php -f</code></pre>

<h2>Regex</h2>
<pre><code>^(.*)$
!^www\.</code></pre>

<h2>Directive flags</h2>
<pre><code>[NC]
[RC=301,L]</code></pre>

<h2>Strings</h2>
<pre><code>AuthName "Fichiers réservés"</code></pre>

<h2>Full example</h2>
<pre><code>## BASIC PASSWORD PROTECTION
AuthType basic
AuthName "prompt"
AuthUserFile /.htpasswd
AuthGroupFile /dev/null
Require valid-user

## ALLOW FROM IP OR VALID PASSWORD
Require valid-user
Allow from 192.168.1.23
Satisfy Any

## PROTECT FILES
Order Allow,Deny
Deny from all

## REQUIRE SUBDOMAIN
RewriteCond %{HTTP_HOST} !^$
RewriteCond %{HTTP_HOST} !^subdomain\.domain\.tld$ [NC]
RewriteRule ^/(.*)$ http://subdomain.domain.tld/$1 [L,R=301]

ErrorDocument 403 http://www.example.com/logo.gif
ErrorDocument 403 /images/you_bad_hotlinker.gif

## REDIRECT UPLOADS
RewriteCond %{REQUEST_METHOD} ^(PUT|POST)$ [NC]
RewriteRule ^(.*)$ /cgi-bin/form-upload-processor.cgi?p=$1 [L,QSA]</code></pre>